Ionia Weather Forecast

    • 33
    • 47

    Increasing Clouds

    • 33
    • 52

    Mostly Cloudy

    • 27
    • 40

    Mostly Cloudy

    • 34
    • 46

    Mostly Cloudy

    • 33
    • 47

    Chance Rain Showers

    • 41
    • 49

    Rain Showers Likely

Today 20 Nov Ontario

Sunny. Highs Ranging from the lower 40s on the Hilltops to the upper 40s across the lower Elevations. Light south Winds.

Tonight 20 Nov Ontario

Partly to mostly cloudy. Lows in the lower 30s. Light southwest Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ionia Temperature Statistics

November Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 10 November, 2025

    26.1 °F

  • Average November

    40.4 °F

  • Highest 7 November, 2025

    57.9 °F

Climate (2020–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.6 °F
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